71328291 is an odd 8-digits composite number following 71328290
and preceding 71328292 . In scientific notation, it is written as 7.1328291 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 46979112 positive integers (up to 71328291) that are relatively prime to 71328291.
71328291 has 8 divisors, whose sum is 96250560
The reverse of 71328291 is 19282317
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred twenty-eight thousand two hundred ninety-one
Scientific notation
7.1328291 × 10^7
Engineering notation
7.1328291 × 10^6
Prime Factorization
3 × 83 × 286459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328291
Product of the distinct prime numbers
The prime factorization of 71328291 is 3 × 83 × 286459.
Since it has a total of 3 prime factors.
8 , 5 , 18 , 98 , 564 , 627 , 7282 , 6439 , 40397 , 81431 , 584328 , 750780 , 9793687 , 5205064 , 1683193 , 84424448 , 519218354 , 959360263 , 2991433979 , 1300726889
n×2
142656582
n×3
213984873
n×4
285313164
n×5
356641455
n÷2
35664145.5
n÷3
23776097
n÷3
17832072.75
n÷5
14265658.2
n2
5087725096980681
n3
3.6289873624544E+23
n4
2.5884946662447E+31
n5
1.8463290080585E+39
2 √n
8445.6077934036
3 √n
414.71900657152
4 √n
91.899987994578
5 √n
37.209374007378
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328291 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328291) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110001000100011
3
Ternary
11222012212000120
4
Quaternary
10100012020203
5
Quinary
121230001131
6
Senary
11024451323
8
Octal
420061043
10
Decimal
71328291
12
Duodecimal
1ba79b43
16
Hexadecimal
4406223
20
Vigesimal
125g0eb
36
Base36
16gt9f
md5
45e65b2c22124954a4cdf026f4d14d2f
sha1
94073d850577b848e9ba0527cb2dd950c14ef92d
sha256
c638022f1e7d54d9cfeb2bc0f862e6bf268444720131d5f76fb098f7abe2b41e
sha512
c7c0063fa38136150f88b696aa70702ab939a0ed3bc1f9fdf60e7ad633389fa3defaf3c3bca8785d2aadd4cbdc0021d9bafc5c68488ba8d1dc63bf96d13f50c1
ripemd-160
01b9334447074893bf1aea646fdc4104ef18e82e
Diameter
142656582
Circumference
448168869.99743
Area
1.5983559788159E+16
Volume
1.5201066717143E+24
Surface area
6.3934239152636E+16
Circumference
448168869.99743
Perimeter
285313164
Area
5087725096980681
Diagonal
100873436.51309
Surface area
30526350581884086
Volume
3.6289873624544E+23
Space diagonal
123544224.02906
Perimeter
213984873
Area
2.2030495907285E+15
Altitude
61772112.014529
Surface area
2.2030495907285E+15
Volume
4.2768026213863E+22
Height
33624478.837698